Mower



(No Model.) 2 Sheets-Sheet 1.

0. G. KERR. MOWER.

No. 591,230. Patented Oct. 5,1897.

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(No Model.) SheetsSheet 2.

O. G. KERR. MOWER.

No. 591,230. Patented 001;. 5,1897.

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LATENT FFlCE.

oIIARLEs GASTON KERR, or INDIANAPOLIS, INDIANA.

MOWER.

SPECIFICATION forming part of Letters Patent No. 591,230, dated October 5, 1897. Application filed Jamm 13, 1896. ,Serial a. 575,336. a. man.)

To aZZ whom it may concern:

Beit known that I, CHARLES GASTON KERR, a citizen of the United States, residing at Indianapolis, in the county of Marion and State of Indiana, have invented certain new and useful Improvements in Mowers; and I do declare the following to be a full, clear, and exact description of the invention, such as will ers are obviated, as will be fully explained in detail hereinafter.

As at present constructed the parts in mowing-machines which connect and give motion to the cutting-knife are very unreliable on account of improper design, which causes frequent breakages and excessive wear of the bearing parts or moving connections. My object is to eliminate all of these objectionable features, and have provided a mower which is reliable,simple in design, of few parts,

cheaply manufactured, and durable in use.

Referring to the accompanying drawings, Figure 1 represents a side view of a mower embodying my invention. Fig. 2 is a plan view. Fig. 3 is a rear view of parts in detail and Fig. 4 is a side view of parts in detail, the latter two views enlarged somewhat to make each part better understood.

In the drawings, A is a mower.

B B are the main carrying-wheels, supportin g the main frame and having the internal gear 0, engaging the pinions D, which are secured to the shaft D, mounted on the frame M.

E is the gear-wheel, having the half of the clutch W attached to one side of its hub revoluble on shaft D and engaging with the attached to the frame-piece G, supportingin a journal-boX'J the rear end of the rocking shaft I.

J is a'rocking arm attached at its lower end to the rear end of the shaft I, while its upper end has secured to it aroller-pin which travels in the slot of the cam Q, attached to the shaft F, which revolves in the journal boxes Q Q, secured to the frame-pieces G G.

K is a brace tying the two frame-pieces G G together to prevent vibration or spreading.

L is a cross-pieceof the main frame.

N is a standard supporting the forward end of the shaft I and is bolted at its base to the knife holder or carrier T, to which is attached the finger-guards R of the cutting-knife R.

O is a rocking arm secured at its upper end to the forward end of the shaft 1, and at its lower end, on a wrist-pin secured thereto, is connected a box-bracket S, which is secured to the knife-bar.

P P are the small carrying-wheels, supporting the cutter-bar and forward part of frame with attachments.

U is a lever carried in a-journal box V, attached to the frame-piece L, having attached to it a shaft which has at itsfarther end a crank and pin, the'latter engaging in a groove in the outside of the extended hub of the gear-wheel E, by which, when manipulated, the said gear-wheel is engaged or disengaged with the other part of the clutch W, which is'secured to the shaft D. p

In constructing my mower all parts are designed and proportioned to give the requisite amount of strength and wearing qualities in eachpart. All parts are made of the most durable metals, and yet are light and strong.

In practical operation the main wheels or drive-Wheels transmit motion to the pinions D, gear-Wheel E, pinion F, shaft F, and cam Q, the slot in which causes the rocking arm J to move backward and forward with a steady motion and without jarring, ,rotating unstable devices or in which the rocking shaft is actuated by objectionable jerking mechanism.

I am aware that patents have been granted for certain appliances for mowing-machines embodying parts used in my machine, but difiering in details of construction and combination, and I hereby disclaim them as separate devices.

Having described my invention, what I claim and desire to secure by Letters Patent of the United States, is-

In a power mowing-machine, the combination of the frame M L suitably mounted and having the knife-bar carrier attached to the forward ends thereof; the hangers G G depending from said frame and supporting the shaft F; the cam Q secured to said shaft F between said hangers; the drop-bracket II tion is imparted to said arm; with means for 0 rotating said shaft F, substantially as shown and described.

In testimony whereof I aflix my signature inpresence of two witnesses.

' CHARLES GASTON KERR. -Witnesses:

M. MCDONALD, E. '1. SILVIUS. 

